Dataset statistics
| Number of variables | 24 |
|---|---|
| Number of observations | 30828 |
| Missing cells | 64412 |
| Missing cells (%) | 8.7% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 6.5 MiB |
| Average record size in memory | 220.3 B |
Variable types
| Text | 6 |
|---|---|
| Numeric | 9 |
| Categorical | 6 |
| Boolean | 1 |
| DateTime | 2 |
width has constant value "" | Constant |
height has constant value "" | Constant |
id is highly overall correlated with pub_year and 1 other fields | High correlation |
price is highly overall correlated with updated_price and 2 other fields | High correlation |
pub_year is highly overall correlated with id and 1 other fields | High correlation |
year_of_sale is highly overall correlated with id and 1 other fields | High correlation |
updated_price is highly overall correlated with price and 2 other fields | High correlation |
edition_num is highly overall correlated with edition | High correlation |
price_range is highly overall correlated with price and 1 other fields | High correlation |
edition is highly overall correlated with edition_num | High correlation |
affordability is highly overall correlated with price and 1 other fields | High correlation |
edition_num is highly imbalanced (54.7%) | Imbalance |
availabe is highly imbalanced (93.3%) | Imbalance |
price_range is highly imbalanced (69.0%) | Imbalance |
edition is highly imbalanced (54.7%) | Imbalance |
edition_num has 27974 (90.7%) missing values | Missing |
description has 4232 (13.7%) missing values | Missing |
edition has 27974 (90.7%) missing values | Missing |
Length_of_description has 4232 (13.7%) missing values | Missing |
Reproduction
| Analysis started | 2024-03-17 14:16:19.057578 |
|---|---|
| Analysis finished | 2024-03-17 14:16:36.637334 |
| Duration | 17.58 seconds |
| Software version | ydata-profiling v0.0.dev0 |
| Download configuration | config.json |
Title
Text
| Distinct | 26227 |
|---|---|
| Distinct (%) | 85.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
Length
| Max length | 248 |
|---|---|
| Median length | 142 |
| Mean length | 38.113533 |
| Min length | 1 |
Characters and Unicode
| Total characters | 1174964 |
|---|---|
| Distinct characters | 129 |
| Distinct categories | 16 ? |
| Distinct scripts | 3 ? |
| Distinct blocks | 8 ? |
Unique
| Unique | 24249 ? |
|---|---|
| Unique (%) | 78.7% |
Sample
| 1st row | Learning Go |
|---|---|
| 2nd row | Tidy First? |
| 3rd row | Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow |
| 4th row | Designing Data-Intensive Applications |
| 5th row | Exam Ref MS-102 Microsoft 365 Administrator |
| Value | Count | Frequency (%) |
| and | 8757 | 5.6% |
| in | 3946 | 2.5% |
| for | 3677 | 2.3% |
| the | 2844 | 1.8% |
| of | 2653 | 1.7% |
| with | 2286 | 1.5% |
| systems | 2012 | 1.3% |
| data | 1758 | 1.1% |
| learning | 1421 | 0.9% |
| applications | 1386 | 0.9% |
| Other values (10962) | 125972 |
Most occurring characters
| Value | Count | Frequency (%) |
| 125945 | 10.7% | |
| e | 98215 | 8.4% |
| n | 88067 | 7.5% |
| i | 86892 | 7.4% |
| t | 71112 | 6.1% |
| o | 70641 | 6.0% |
| a | 69477 | 5.9% |
| r | 58227 | 5.0% |
| s | 48064 | 4.1% |
| l | 36083 | 3.1% |
| Other values (119) | 422241 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 871187 | |
| Uppercase Letter | 147997 | 12.6% |
| Space Separator | 125956 | 10.7% |
| Decimal Number | 15154 | 1.3% |
| Other Punctuation | 7955 | 0.7% |
| Dash Punctuation | 4620 | 0.4% |
| Open Punctuation | 637 | 0.1% |
| Close Punctuation | 634 | 0.1% |
| Math Symbol | 577 | < 0.1% |
| Other Symbol | 126 | < 0.1% |
| Other values (6) | 121 | < 0.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 98215 | |
| n | 88067 | |
| i | 86892 | |
| t | 71112 | 8.2% |
| o | 70641 | 8.1% |
| a | 69477 | 8.0% |
| r | 58227 | 6.7% |
| s | 48064 | 5.5% |
| l | 36083 | 4.1% |
| c | 35308 | 4.1% |
| Other values (33) | 209101 |
Uppercase Letter
| Value | Count | Frequency (%) |
| S | 16559 | |
| A | 14458 | 9.8% |
| C | 14126 | 9.5% |
| P | 11457 | 7.7% |
| I | 10507 | 7.1% |
| D | 10049 | 6.8% |
| M | 10040 | 6.8% |
| T | 8676 | 5.9% |
| E | 7246 | 4.9% |
| B | 4963 | 3.4% |
| Other values (22) | 39916 |
Other Punctuation
| Value | Count | Frequency (%) |
| , | 3392 | |
| : | 1672 | |
| . | 1515 | |
| ' | 546 | 6.9% |
| # | 254 | 3.2% |
| & | 222 | 2.8% |
| / | 200 | 2.5% |
| ! | 82 | 1.0% |
| ? | 39 | 0.5% |
| * | 16 | 0.2% |
| Other values (5) | 17 | 0.2% |
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 4079 | |
| 2 | 3881 | |
| 1 | 2596 | |
| 3 | 1020 | 6.7% |
| 5 | 738 | 4.9% |
| 4 | 690 | 4.6% |
| 6 | 617 | 4.1% |
| 7 | 550 | 3.6% |
| 8 | 532 | 3.5% |
| 9 | 451 | 3.0% |
Math Symbol
| Value | Count | Frequency (%) |
| + | 569 | |
| ¬ | 3 | 0.5% |
| − | 3 | 0.5% |
| ∞ | 1 | 0.2% |
| ≥ | 1 | 0.2% |
Open Punctuation
| Value | Count | Frequency (%) |
| ( | 630 | |
| [ | 4 | 0.6% |
| ‚ | 2 | 0.3% |
| „ | 1 | 0.2% |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 4138 | |
| – | 468 | 10.1% |
| — | 14 | 0.3% |
Other Symbol
| Value | Count | Frequency (%) |
| ® | 109 | |
| ™ | 15 | 11.9% |
| ° | 2 | 1.6% |
Other Number
| Value | Count | Frequency (%) |
| ½ | 2 | |
| ⁵ | 1 | |
| ² | 1 |
Space Separator
| Value | Count | Frequency (%) |
| 125945 | ||
| 11 | < 0.1% |
Close Punctuation
| Value | Count | Frequency (%) |
| ) | 630 | |
| ] | 4 | 0.6% |
Final Punctuation
| Value | Count | Frequency (%) |
| ’ | 92 | |
| ” | 7 | 7.1% |
Initial Punctuation
| Value | Count | Frequency (%) |
| “ | 10 | |
| ‘ | 4 | 28.6% |
Modifier Symbol
| Value | Count | Frequency (%) |
| ´ | 2 |
Format
| Value | Count | Frequency (%) |
| | 1 |
Currency Symbol
| Value | Count | Frequency (%) |
| € | 1 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 1019183 | |
| Common | 155780 | 13.3% |
| Cyrillic | 1 | < 0.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 98215 | 9.6% |
| n | 88067 | 8.6% |
| i | 86892 | 8.5% |
| t | 71112 | 7.0% |
| o | 70641 | 6.9% |
| a | 69477 | 6.8% |
| r | 58227 | 5.7% |
| s | 48064 | 4.7% |
| l | 36083 | 3.5% |
| c | 35308 | 3.5% |
| Other values (64) | 357097 |
Common
| Value | Count | Frequency (%) |
| 125945 | ||
| - | 4138 | 2.7% |
| 0 | 4079 | 2.6% |
| 2 | 3881 | 2.5% |
| , | 3392 | 2.2% |
| 1 | 2596 | 1.7% |
| : | 1672 | 1.1% |
| . | 1515 | 1.0% |
| 3 | 1020 | 0.7% |
| 5 | 738 | 0.5% |
| Other values (44) | 6804 | 4.4% |
Cyrillic
| Value | Count | Frequency (%) |
| С | 1 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 1173935 | |
| Punctuation | 601 | 0.1% |
| None | 405 | < 0.1% |
| Letterlike Symbols | 15 | < 0.1% |
| Math Operators | 5 | < 0.1% |
| Currency Symbols | 1 | < 0.1% |
| Cyrillic | 1 | < 0.1% |
| Alphabetic PF | 1 | < 0.1% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 125945 | 10.7% | |
| e | 98215 | 8.4% |
| n | 88067 | 7.5% |
| i | 86892 | 7.4% |
| t | 71112 | 6.1% |
| o | 70641 | 6.0% |
| a | 69477 | 5.9% |
| r | 58227 | 5.0% |
| s | 48064 | 4.1% |
| l | 36083 | 3.1% |
| Other values (72) | 421212 |
Punctuation
| Value | Count | Frequency (%) |
| – | 468 | |
| ’ | 92 | 15.3% |
| — | 14 | 2.3% |
| “ | 10 | 1.7% |
| ” | 7 | 1.2% |
| ‘ | 4 | 0.7% |
| … | 3 | 0.5% |
| ‚ | 2 | 0.3% |
| „ | 1 | 0.2% |
None
| Value | Count | Frequency (%) |
| ü | 201 | |
| ® | 109 | |
| ä | 22 | 5.4% |
| 11 | 2.7% | |
| ß | 6 | 1.5% |
| Ü | 5 | 1.2% |
| ö | 5 | 1.2% |
| é | 5 | 1.2% |
| ó | 4 | 1.0% |
| Æ | 3 | 0.7% |
| Other values (21) | 34 | 8.4% |
Letterlike Symbols
| Value | Count | Frequency (%) |
| ™ | 15 |
Math Operators
| Value | Count | Frequency (%) |
| − | 3 | |
| ∞ | 1 | 20.0% |
| ≥ | 1 | 20.0% |
Currency Symbols
| Value | Count | Frequency (%) |
| € | 1 |
Cyrillic
| Value | Count | Frequency (%) |
| С | 1 |
Alphabetic PF
| Value | Count | Frequency (%) |
| fi | 1 |
id
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 30819 |
|---|---|
| Distinct (%) | > 99.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 90451061 |
| Minimum | 106017 |
|---|---|
| Maximum | 2.112314 × 108 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 106017 |
|---|---|
| 5-th percentile | 333777.3 |
| Q1 | 1316881.8 |
| median | 95611996 |
| Q3 | 2.1003473 × 108 |
| 95-th percentile | 2.107434 × 108 |
| Maximum | 2.112314 × 108 |
| Range | 2.1112538 × 108 |
| Interquartile range (IQR) | 2.0871785 × 108 |
Descriptive statistics
| Standard deviation | 95145835 |
|---|---|
| Coefficient of variation (CV) | 1.051904 |
| Kurtosis | -1.7238003 |
| Mean | 90451061 |
| Median Absolute Deviation (MAD) | 94880937 |
| Skewness | 0.30935755 |
| Sum | 2.7884253 × 1012 |
| Variance | 9.05273 × 1015 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 969139 | 2 | < 0.1% |
| 2487727 | 2 | < 0.1% |
| 2487867 | 2 | < 0.1% |
| 1632606 | 2 | < 0.1% |
| 211138211 | 2 | < 0.1% |
| 2502407 | 2 | < 0.1% |
| 2510123 | 2 | < 0.1% |
| 209634307 | 2 | < 0.1% |
| 210450539 | 2 | < 0.1% |
| 211190367 | 1 | < 0.1% |
| Other values (30809) | 30809 |
| Value | Count | Frequency (%) |
| 106017 | 1 | |
| 116047 | 1 | |
| 116386 | 1 | |
| 116387 | 1 | |
| 116991 | 1 | |
| 117479 | 1 | |
| 117483 | 1 | |
| 117501 | 1 | |
| 117536 | 1 | |
| 117736 | 1 |
| Value | Count | Frequency (%) |
| 211231399 | 1 | |
| 211231398 | 1 | |
| 211231397 | 1 | |
| 211231034 | 1 | |
| 211231021 | 1 | |
| 211231012 | 1 | |
| 211230710 | 1 | |
| 211230697 | 1 | |
| 211230632 | 1 | |
| 211230596 | 1 |
price
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 1307 |
|---|---|
| Distinct (%) | 4.2% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 87.497864 |
| Minimum | 0 |
|---|---|
| Maximum | 2353.3694 |
| Zeros | 108 |
| Zeros (%) | 0.4% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 26.9381 |
| Q1 | 49.99 |
| median | 72.641169 |
| Q3 | 94.437879 |
| 95-th percentile | 217.95257 |
| Maximum | 2353.3694 |
| Range | 2353.3694 |
| Interquartile range (IQR) | 44.447879 |
Descriptive statistics
| Standard deviation | 69.133156 |
|---|---|
| Coefficient of variation (CV) | 0.79011249 |
| Kurtosis | 75.309387 |
| Mean | 87.497864 |
| Median Absolute Deviation (MAD) | 22.651169 |
| Skewness | 4.7905371 |
| Sum | 2697384.2 |
| Variance | 4779.3932 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 72.64116886 | 4441 | 14.4% |
| 130.7657289 | 1796 | 5.8% |
| 49.99 | 893 | 2.9% |
| 203.4214289 | 716 | 2.3% |
| 55.99 | 671 | 2.2% |
| 44.99 | 669 | 2.2% |
| 83.3021061 | 502 | 1.6% |
| 63.82076688 | 467 | 1.5% |
| 77.39285164 | 440 | 1.4% |
| 76.5005461 | 419 | 1.4% |
| Other values (1297) | 19814 |
| Value | Count | Frequency (%) |
| 0 | 108 | |
| 0.99 | 1 | < 0.1% |
| 1.33343595 | 6 | < 0.1% |
| 1.99 | 3 | < 0.1% |
| 2.68034095 | 8 | < 0.1% |
| 2.99 | 5 | < 0.1% |
| 3.99 | 9 | < 0.1% |
| 4.02724595 | 7 | < 0.1% |
| 4.2339711 | 3 | < 0.1% |
| 4.74377196 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2353.369398 | 1 | |
| 1878.93095 | 1 | |
| 1615.3705 | 1 | |
| 1360.312 | 1 | |
| 1055.97352 | 1 | |
| 935.2145 | 1 | |
| 892.70475 | 1 | |
| 850.195 | 1 | |
| 783.228446 | 1 | |
| 781.2049 | 1 |
author
Text
| Distinct | 20384 |
|---|---|
| Distinct (%) | 66.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
Length
| Max length | 106 |
|---|---|
| Median length | 42 |
| Mean length | 14.213248 |
| Min length | 2 |
Characters and Unicode
| Total characters | 438166 |
|---|---|
| Distinct characters | 162 |
| Distinct categories | 17 ? |
| Distinct scripts | 3 ? |
| Distinct blocks | 5 ? |
Unique
| Unique | 15649 ? |
|---|---|
| Unique (%) | 50.8% |
Sample
| 1st row | Jon Bodner |
|---|---|
| 2nd row | Kent Beck |
| 3rd row | Aurélien Géron |
| 4th row | Martin Kleppmann |
| 5th row | Orin Thomas |
| Value | Count | Frequency (%) |
| david | 524 | 0.8% |
| michael | 495 | 0.7% |
| a | 426 | 0.6% |
| j | 386 | 0.6% |
| john | 383 | 0.6% |
| m | 380 | 0.6% |
| r | 305 | 0.4% |
| paul | 293 | 0.4% |
| s | 290 | 0.4% |
| peter | 286 | 0.4% |
| Other values (20622) | 64807 |
Most occurring characters
| Value | Count | Frequency (%) |
| a | 43807 | 10.0% |
| 37765 | 8.6% | |
| e | 34379 | 7.8% |
| i | 28866 | 6.6% |
| n | 28771 | 6.6% |
| r | 27110 | 6.2% |
| o | 22219 | 5.1% |
| l | 17661 | 4.0% |
| s | 15353 | 3.5% |
| h | 14214 | 3.2% |
| Other values (152) | 168021 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 323792 | |
| Uppercase Letter | 70732 | 16.1% |
| Space Separator | 37765 | 8.6% |
| Other Punctuation | 4510 | 1.0% |
| Dash Punctuation | 1244 | 0.3% |
| Close Punctuation | 37 | < 0.1% |
| Open Punctuation | 37 | < 0.1% |
| Math Symbol | 16 | < 0.1% |
| Decimal Number | 12 | < 0.1% |
| Final Punctuation | 11 | < 0.1% |
| Other values (7) | 10 | < 0.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| a | 43807 | |
| e | 34379 | |
| i | 28866 | 8.9% |
| n | 28771 | 8.9% |
| r | 27110 | 8.4% |
| o | 22219 | 6.9% |
| l | 17661 | 5.5% |
| s | 15353 | 4.7% |
| h | 14214 | 4.4% |
| t | 14029 | 4.3% |
| Other values (74) | 77383 |
Uppercase Letter
| Value | Count | Frequency (%) |
| M | 6589 | 9.3% |
| S | 6287 | 8.9% |
| A | 5195 | 7.3% |
| J | 4510 | 6.4% |
| B | 4318 | 6.1% |
| C | 4288 | 6.1% |
| D | 3924 | 5.5% |
| R | 3895 | 5.5% |
| P | 3456 | 4.9% |
| K | 3267 | 4.6% |
| Other values (38) | 25003 |
Decimal Number
| Value | Count | Frequency (%) |
| 3 | 4 | |
| 2 | 3 | |
| 1 | 2 | |
| 4 | 1 | 8.3% |
| 9 | 1 | 8.3% |
| 5 | 1 | 8.3% |
Other Punctuation
| Value | Count | Frequency (%) |
| . | 4304 | |
| ' | 103 | 2.3% |
| , | 89 | 2.0% |
| " | 12 | 0.3% |
| & | 2 | < 0.1% |
Math Symbol
| Value | Count | Frequency (%) |
| √ | 4 | |
| ∆ | 4 | |
| ¬ | 4 | |
| ≈ | 3 | |
| ≠ | 1 | 6.2% |
Final Punctuation
| Value | Count | Frequency (%) |
| ’ | 10 | |
| ” | 1 | 9.1% |
Format
| Value | Count | Frequency (%) |
| | 1 | |
| | 1 |
Space Separator
| Value | Count | Frequency (%) |
| 37765 |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 1244 |
Close Punctuation
| Value | Count | Frequency (%) |
| ) | 37 |
Open Punctuation
| Value | Count | Frequency (%) |
| ( | 37 |
Other Symbol
| Value | Count | Frequency (%) |
| ° | 2 |
Nonspacing Mark
| Value | Count | Frequency (%) |
| ̌ | 2 |
Currency Symbol
| Value | Count | Frequency (%) |
| £ | 1 |
Initial Punctuation
| Value | Count | Frequency (%) |
| “ | 1 |
Other Number
| Value | Count | Frequency (%) |
| ² | 1 |
Modifier Symbol
| Value | Count | Frequency (%) |
| ¨ | 1 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 394524 | |
| Common | 43639 | 10.0% |
| Inherited | 3 | < 0.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| a | 43807 | 11.1% |
| e | 34379 | 8.7% |
| i | 28866 | 7.3% |
| n | 28771 | 7.3% |
| r | 27110 | 6.9% |
| o | 22219 | 5.6% |
| l | 17661 | 4.5% |
| s | 15353 | 3.9% |
| h | 14214 | 3.6% |
| t | 14029 | 3.6% |
| Other values (122) | 148115 |
Common
| Value | Count | Frequency (%) |
| 37765 | ||
| . | 4304 | 9.9% |
| - | 1244 | 2.9% |
| ' | 103 | 0.2% |
| , | 89 | 0.2% |
| ) | 37 | 0.1% |
| ( | 37 | 0.1% |
| " | 12 | < 0.1% |
| ’ | 10 | < 0.1% |
| √ | 4 | < 0.1% |
| Other values (18) | 34 | 0.1% |
Inherited
| Value | Count | Frequency (%) |
| ̌ | 2 | |
| | 1 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 436301 | |
| None | 1837 | 0.4% |
| Punctuation | 14 | < 0.1% |
| Math Operators | 12 | < 0.1% |
| Diacriticals | 2 | < 0.1% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| a | 43807 | 10.0% |
| 37765 | 8.7% | |
| e | 34379 | 7.9% |
| i | 28866 | 6.6% |
| n | 28771 | 6.6% |
| r | 27110 | 6.2% |
| o | 22219 | 5.1% |
| l | 17661 | 4.0% |
| s | 15353 | 3.5% |
| h | 14214 | 3.3% |
| Other values (57) | 166156 |
None
| Value | Count | Frequency (%) |
| é | 282 | |
| ü | 194 | 10.6% |
| á | 185 | 10.1% |
| ö | 143 | 7.8% |
| í | 143 | 7.8% |
| ó | 104 | 5.7% |
| ä | 81 | 4.4% |
| ł | 60 | 3.3% |
| Á | 43 | 2.3% |
| ç | 42 | 2.3% |
| Other values (75) | 560 |
Punctuation
| Value | Count | Frequency (%) |
| ’ | 10 | |
| “ | 1 | 7.1% |
| | 1 | 7.1% |
| | 1 | 7.1% |
| ” | 1 | 7.1% |
Math Operators
| Value | Count | Frequency (%) |
| √ | 4 | |
| ∆ | 4 | |
| ≈ | 3 | |
| ≠ | 1 | 8.3% |
Diacriticals
| Value | Count | Frequency (%) |
| ̌ | 2 |
publisher
Text
| Distinct | 194 |
|---|---|
| Distinct (%) | 0.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
Length
| Max length | 68 |
|---|---|
| Median length | 50 |
| Mean length | 19.600266 |
| Min length | 3 |
Characters and Unicode
| Total characters | 604237 |
|---|---|
| Distinct characters | 60 |
| Distinct categories | 8 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 2 ? |
Unique
| Unique | 93 ? |
|---|---|
| Unique (%) | 0.3% |
Sample
| 1st row | O'Reilly Media |
|---|---|
| 2nd row | O'Reilly Media |
| 3rd row | O'Reilly Media |
| 4th row | O'Reilly Media |
| 5th row | Pearson Education |
| Value | Count | Frequency (%) |
| publishing | 13082 | |
| springer | 10968 | |
| international | 8444 | |
| packt | 3923 | 5.5% |
| press | 3411 | 4.8% |
| apress | 3061 | 4.3% |
| crc | 2719 | 3.8% |
| berlin | 2350 | 3.3% |
| heidelberg | 2350 | 3.3% |
| education | 2145 | 3.0% |
| Other values (304) | 18284 |
Most occurring characters
| Value | Count | Frequency (%) |
| i | 65112 | 10.8% |
| n | 60394 | 10.0% |
| e | 50243 | 8.3% |
| r | 48796 | 8.1% |
| 39913 | 6.6% | |
| l | 35711 | 5.9% |
| s | 30877 | 5.1% |
| a | 30452 | 5.0% |
| g | 27076 | 4.5% |
| t | 24668 | 4.1% |
| Other values (50) | 190995 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 482167 | |
| Uppercase Letter | 80026 | 13.2% |
| Space Separator | 39913 | 6.6% |
| Other Punctuation | 2098 | 0.3% |
| Dash Punctuation | 19 | < 0.1% |
| Math Symbol | 6 | < 0.1% |
| Open Punctuation | 4 | < 0.1% |
| Close Punctuation | 4 | < 0.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| i | 65112 | |
| n | 60394 | |
| e | 50243 | |
| r | 48796 | |
| l | 35711 | 7.4% |
| s | 30877 | 6.4% |
| a | 30452 | 6.3% |
| g | 27076 | 5.6% |
| t | 24668 | 5.1% |
| b | 16001 | 3.3% |
| Other values (15) | 92837 |
Uppercase Letter
| Value | Count | Frequency (%) |
| P | 22844 | |
| S | 13039 | |
| I | 8629 | 10.8% |
| C | 7236 | 9.0% |
| R | 4481 | 5.6% |
| E | 3463 | 4.3% |
| A | 3196 | 4.0% |
| H | 3156 | 3.9% |
| B | 2615 | 3.3% |
| W | 2606 | 3.3% |
| Other values (15) | 8761 | 10.9% |
Other Punctuation
| Value | Count | Frequency (%) |
| ' | 1702 | |
| & | 240 | 11.4% |
| , | 59 | 2.8% |
| . | 53 | 2.5% |
| ! | 44 | 2.1% |
Space Separator
| Value | Count | Frequency (%) |
| 39913 |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 19 |
Math Symbol
| Value | Count | Frequency (%) |
| + | 6 |
Open Punctuation
| Value | Count | Frequency (%) |
| ( | 4 |
Close Punctuation
| Value | Count | Frequency (%) |
| ) | 4 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 562193 | |
| Common | 42044 | 7.0% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| i | 65112 | 11.6% |
| n | 60394 | 10.7% |
| e | 50243 | 8.9% |
| r | 48796 | 8.7% |
| l | 35711 | 6.4% |
| s | 30877 | 5.5% |
| a | 30452 | 5.4% |
| g | 27076 | 4.8% |
| t | 24668 | 4.4% |
| P | 22844 | 4.1% |
| Other values (40) | 166020 |
Common
| Value | Count | Frequency (%) |
| 39913 | ||
| ' | 1702 | 4.0% |
| & | 240 | 0.6% |
| , | 59 | 0.1% |
| . | 53 | 0.1% |
| ! | 44 | 0.1% |
| - | 19 | < 0.1% |
| + | 6 | < 0.1% |
| ( | 4 | < 0.1% |
| ) | 4 | < 0.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 604235 | |
| None | 2 | < 0.1% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| i | 65112 | 10.8% |
| n | 60394 | 10.0% |
| e | 50243 | 8.3% |
| r | 48796 | 8.1% |
| 39913 | 6.6% | |
| l | 35711 | 5.9% |
| s | 30877 | 5.1% |
| a | 30452 | 5.0% |
| g | 27076 | 4.5% |
| t | 24668 | 4.1% |
| Other values (49) | 190993 |
None
| Value | Count | Frequency (%) |
| ä | 2 |
pub_year
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 42 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2011.6573 |
| Minimum | 1753 |
|---|---|
| Maximum | 2025 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 1753 |
|---|---|
| 5-th percentile | 2003 |
| Q1 | 2012 |
| median | 2016 |
| Q3 | 2020 |
| 95-th percentile | 2023 |
| Maximum | 2025 |
| Range | 272 |
| Interquartile range (IQR) | 8 |
Descriptive statistics
| Standard deviation | 31.568664 |
|---|---|
| Coefficient of variation (CV) | 0.015692863 |
| Kurtosis | 61.051632 |
| Mean | 2011.6573 |
| Median Absolute Deviation (MAD) | 4 |
| Skewness | -7.8082054 |
| Sum | 62015372 |
| Variance | 996.58053 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2022 | 2350 | 7.6% |
| 2018 | 2284 | 7.4% |
| 2017 | 2232 | 7.2% |
| 2016 | 2080 | 6.7% |
| 2020 | 2065 | 6.7% |
| 2021 | 2058 | 6.7% |
| 2019 | 2047 | 6.6% |
| 2015 | 1902 | 6.2% |
| 2013 | 1889 | 6.1% |
| 2014 | 1760 | 5.7% |
| Other values (32) | 10161 |
| Value | Count | Frequency (%) |
| 1753 | 438 | |
| 1980 | 1 | < 0.1% |
| 1986 | 4 | < 0.1% |
| 1987 | 1 | < 0.1% |
| 1988 | 6 | < 0.1% |
| 1989 | 9 | < 0.1% |
| 1990 | 12 | < 0.1% |
| 1991 | 15 | < 0.1% |
| 1992 | 12 | < 0.1% |
| 1993 | 22 | 0.1% |
| Value | Count | Frequency (%) |
| 2025 | 21 | 0.1% |
| 2024 | 316 | 1.0% |
| 2023 | 1485 | |
| 2022 | 2350 | |
| 2021 | 2058 | |
| 2020 | 2065 | |
| 2019 | 2047 | |
| 2018 | 2284 | |
| 2017 | 2232 | |
| 2016 | 2080 |
edition_num
Categorical
HIGH CORRELATION  IMBALANCE  MISSING 
| Distinct | 21 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 27974 |
| Missing (%) | 90.7% |
| Memory size | 1.5 MiB |
| (2nd ed.) | |
|---|---|
| (3rd ed.) | |
| (4th ed.) | |
| (5th ed.) | 160 |
| (6th ed.) | 90 |
| Other values (16) | 151 |
Length
| Max length | 11 |
|---|---|
| Median length | 10 |
| Mean length | 10.015767 |
| Min length | 10 |
Characters and Unicode
| Total characters | 28585 |
|---|---|
| Distinct characters | 21 |
| Distinct categories | 6 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 6 ? |
|---|---|
| Unique (%) | 0.2% |
Sample
| 1st row | (2nd ed.) |
|---|---|
| 2nd row | (3rd ed.) |
| 3rd row | (8th ed.) |
| 4th row | (5th ed.) |
| 5th row | (2nd ed.) |
Common Values
| Value | Count | Frequency (%) |
| (2nd ed.) | 1653 | 5.4% |
| (3rd ed.) | 540 | 1.8% |
| (4th ed.) | 260 | 0.8% |
| (5th ed.) | 160 | 0.5% |
| (6th ed.) | 90 | 0.3% |
| (7th ed.) | 54 | 0.2% |
| (8th ed.) | 32 | 0.1% |
| (9th ed.) | 20 | 0.1% |
| (10th ed.) | 14 | < 0.1% |
| (11th ed.) | 7 | < 0.1% |
| Other values (11) | 24 | 0.1% |
| (Missing) | 27974 |
Length
| Value | Count | Frequency (%) |
| ed | 2854 | |
| 2nd | 1653 | |
| 3rd | 540 | 9.5% |
| 4th | 260 | 4.6% |
| 5th | 160 | 2.8% |
| 6th | 90 | 1.6% |
| 7th | 54 | 0.9% |
| 8th | 32 | 0.6% |
| 9th | 20 | 0.4% |
| 10th | 14 | 0.2% |
| Other values (12) | 31 | 0.5% |
Most occurring characters
| Value | Count | Frequency (%) |
| 5708 | ||
| d | 5048 | |
| e | 2854 | |
| . | 2854 | |
| ) | 2854 | |
| ( | 2854 | |
| 2 | 1663 | 5.8% |
| n | 1654 | 5.8% |
| t | 660 | 2.3% |
| h | 658 | 2.3% |
| Other values (11) | 1778 | 6.2% |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 11416 | |
| Space Separator | 5708 | |
| Decimal Number | 2899 | 10.1% |
| Other Punctuation | 2854 | 10.0% |
| Close Punctuation | 2854 | 10.0% |
| Open Punctuation | 2854 | 10.0% |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 1663 | |
| 3 | 543 | 18.7% |
| 4 | 265 | 9.1% |
| 5 | 163 | 5.6% |
| 6 | 91 | 3.1% |
| 7 | 55 | 1.9% |
| 1 | 50 | 1.7% |
| 8 | 33 | 1.1% |
| 9 | 22 | 0.8% |
| 0 | 14 | 0.5% |
Lowercase Letter
| Value | Count | Frequency (%) |
| d | 5048 | |
| e | 2854 | |
| n | 1654 | 14.5% |
| t | 660 | 5.8% |
| h | 658 | 5.8% |
| r | 540 | 4.7% |
| s | 2 | < 0.1% |
Space Separator
| Value | Count | Frequency (%) |
| 5708 |
Other Punctuation
| Value | Count | Frequency (%) |
| . | 2854 |
Close Punctuation
| Value | Count | Frequency (%) |
| ) | 2854 |
Open Punctuation
| Value | Count | Frequency (%) |
| ( | 2854 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 17169 | |
| Latin | 11416 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 5708 | ||
| . | 2854 | |
| ) | 2854 | |
| ( | 2854 | |
| 2 | 1663 | 9.7% |
| 3 | 543 | 3.2% |
| 4 | 265 | 1.5% |
| 5 | 163 | 0.9% |
| 6 | 91 | 0.5% |
| 7 | 55 | 0.3% |
| Other values (4) | 119 | 0.7% |
Latin
| Value | Count | Frequency (%) |
| d | 5048 | |
| e | 2854 | |
| n | 1654 | 14.5% |
| t | 660 | 5.8% |
| h | 658 | 5.8% |
| r | 540 | 4.7% |
| s | 2 | < 0.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 28585 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 5708 | ||
| d | 5048 | |
| e | 2854 | |
| . | 2854 | |
| ) | 2854 | |
| ( | 2854 | |
| 2 | 1663 | 5.8% |
| n | 1654 | 5.8% |
| t | 660 | 2.3% |
| h | 658 | 2.3% |
| Other values (11) | 1778 | 6.2% |
description
Text
MISSING 
| Distinct | 25729 |
|---|---|
| Distinct (%) | 96.7% |
| Missing | 4232 |
| Missing (%) | 13.7% |
| Memory size | 1.5 MiB |
Length
| Max length | 350 |
|---|---|
| Median length | 344 |
| Mean length | 266.82223 |
| Min length | 6 |
Characters and Unicode
| Total characters | 7096404 |
|---|---|
| Distinct characters | 187 |
| Distinct categories | 18 ? |
| Distinct scripts | 3 ? |
| Distinct blocks | 9 ? |
Unique
| Unique | 25139 ? |
|---|---|
| Unique (%) | 94.5% |
Sample
| 1st row | Go has rapidly become the preferred language for building web services. Plenty of tutorials are available to teach Go's syntax to developers with experience in other programming languages, but tutorials aren't enough. They don't teach Go's idioms, so developers end up recreating patterns that don't make sense in a Go context. This practical... |
|---|---|
| 2nd row | Tidying up messy software is a must. And that means breaking up the code to make it more readable, and using guard clauses and helping functions to make it understandable. In this practical guide, author Kent Beck, creator of Extreme Programming and pioneer of software patterns, suggests when and where you might apply tidyings in your code. ... |
| 3rd row | Through a recent series of breakthroughs, deep learning has boosted the entire field of machine learning. Now, even programmers who know close to nothing about this technology can use simple, efficient tools to implement programs capable of learning from data. This bestselling book uses concrete examples, minimal theory, and production-ready... |
| 4th row | Data is at the center of many challenges in system design today. Difficult issues need to be figured out, such as scalability, consistency, reliability, efficiency, and maintainability. In addition, we have an overwhelming variety of tools, including relational databases, NoSQL datastores, stream or batch processors, and message brokers. What... |
| 5th row | Prepare for Microsoft Exam MS-102 and help demonstrate your real-world mastery of skills and knowledge required to deploy and manage Microsoft 365 and perform Microsoft 365 tenant-level implementation and administration of cloud and hybrid... |
| Value | Count | Frequency (%) |
| the | 57597 | 5.5% |
| and | 43430 | 4.2% |
| of | 34273 | 3.3% |
| in | 26279 | 2.5% |
| to | 23825 | 2.3% |
| this | 17961 | 1.7% |
| a | 16551 | 1.6% |
| book | 13242 | 1.3% |
| on | 12187 | 1.2% |
| for | 11113 | 1.1% |
| Other values (42743) | 781576 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1026204 | ||
| e | 683046 | 9.6% |
| t | 462942 | 6.5% |
| n | 442988 | 6.2% |
| o | 439771 | 6.2% |
| i | 427951 | 6.0% |
| a | 401346 | 5.7% |
| s | 369472 | 5.2% |
| r | 346435 | 4.9% |
| l | 220716 | 3.1% |
| Other values (177) | 2275533 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 5445507 | |
| Space Separator | 1027546 | 14.5% |
| Uppercase Letter | 280785 | 4.0% |
| Other Punctuation | 203869 | 2.9% |
| Decimal Number | 99567 | 1.4% |
| Dash Punctuation | 24978 | 0.4% |
| Open Punctuation | 4398 | 0.1% |
| Close Punctuation | 4257 | 0.1% |
| Final Punctuation | 3285 | < 0.1% |
| Math Symbol | 1083 | < 0.1% |
| Other values (8) | 1129 | < 0.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 683046 | |
| t | 462942 | 8.5% |
| n | 442988 | 8.1% |
| o | 439771 | 8.1% |
| i | 427951 | 7.9% |
| a | 401346 | 7.4% |
| s | 369472 | 6.8% |
| r | 346435 | 6.4% |
| l | 220716 | 4.1% |
| c | 208089 | 3.8% |
| Other values (58) | 1442751 |
Uppercase Letter
| Value | Count | Frequency (%) |
| T | 36569 | |
| I | 29263 | 10.4% |
| S | 26992 | 9.6% |
| C | 26524 | 9.4% |
| A | 22778 | 8.1% |
| P | 15160 | 5.4% |
| M | 13590 | 4.8% |
| D | 12418 | 4.4% |
| E | 11596 | 4.1% |
| L | 9243 | 3.3% |
| Other values (28) | 76652 |
Other Punctuation
| Value | Count | Frequency (%) |
| . | 107568 | |
| , | 71021 | |
| ; | 6583 | 3.2% |
| & | 6103 | 3.0% |
| ' | 3445 | 1.7% |
| : | 2682 | 1.3% |
| " | 1425 | 0.7% |
| ? | 1408 | 0.7% |
| / | 1290 | 0.6% |
| ! | 873 | 0.4% |
| Other values (11) | 1471 | 0.7% |
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 24155 | |
| 1 | 22112 | |
| 0 | 20480 | |
| 3 | 5436 | 5.5% |
| 9 | 4990 | 5.0% |
| 5 | 4799 | 4.8% |
| 4 | 4661 | 4.7% |
| 6 | 4482 | 4.5% |
| 8 | 4291 | 4.3% |
| 7 | 4161 | 4.2% |
Math Symbol
| Value | Count | Frequency (%) |
| + | 1048 | |
| > | 17 | 1.6% |
| = | 4 | 0.4% |
| ∞ | 4 | 0.4% |
| < | 4 | 0.4% |
| | | 2 | 0.2% |
| ~ | 2 | 0.2% |
| − | 1 | 0.1% |
| √ | 1 | 0.1% |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 23021 | |
| — | 1092 | 4.4% |
| – | 854 | 3.4% |
| ― | 5 | < 0.1% |
| ‐ | 5 | < 0.1% |
| ‑ | 1 | < 0.1% |
Other Symbol
| Value | Count | Frequency (%) |
| ® | 276 | |
| ™ | 59 | 15.6% |
| © | 17 | 4.5% |
| ° | 14 | 3.7% |
| � | 12 | 3.2% |
| ─ | 1 | 0.3% |
Space Separator
| Value | Count | Frequency (%) |
| 1026204 | ||
| 1309 | 0.1% | |
| 31 | < 0.1% | |
| 2 | < 0.1% |
Open Punctuation
| Value | Count | Frequency (%) |
| ( | 4337 | |
| „ | 31 | 0.7% |
| [ | 26 | 0.6% |
| { | 4 | 0.1% |
Close Punctuation
| Value | Count | Frequency (%) |
| ) | 4228 | |
| ] | 26 | 0.6% |
| } | 3 | 0.1% |
Final Punctuation
| Value | Count | Frequency (%) |
| ’ | 2942 | |
| ” | 339 | 10.3% |
| » | 4 | 0.1% |
Initial Punctuation
| Value | Count | Frequency (%) |
| “ | 445 | |
| ‘ | 74 | 14.1% |
| « | 4 | 0.8% |
Modifier Symbol
| Value | Count | Frequency (%) |
| ` | 12 | |
| ´ | 4 | 23.5% |
| ˜ | 1 | 5.9% |
Other Number
| Value | Count | Frequency (%) |
| ² | 4 | |
| ½ | 2 | |
| ¾ | 1 | 14.3% |
Format
| Value | Count | Frequency (%) |
| | 81 | |
| | 75 |
Currency Symbol
| Value | Count | Frequency (%) |
| $ | 30 | |
| ¢ | 8 | 21.1% |
Connector Punctuation
| Value | Count | Frequency (%) |
| _ | 7 |
Control
| Value | Count | Frequency (%) |
| | 2 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 5726284 | |
| Common | 1370117 | 19.3% |
| Greek | 3 | < 0.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 683046 | 11.9% |
| t | 462942 | 8.1% |
| n | 442988 | 7.7% |
| o | 439771 | 7.7% |
| i | 427951 | 7.5% |
| a | 401346 | 7.0% |
| s | 369472 | 6.5% |
| r | 346435 | 6.0% |
| l | 220716 | 3.9% |
| c | 208089 | 3.6% |
| Other values (91) | 1723528 |
Common
| Value | Count | Frequency (%) |
| 1026204 | ||
| . | 107568 | 7.9% |
| , | 71021 | 5.2% |
| 2 | 24155 | 1.8% |
| - | 23021 | 1.7% |
| 1 | 22112 | 1.6% |
| 0 | 20480 | 1.5% |
| ; | 6583 | 0.5% |
| & | 6103 | 0.4% |
| 3 | 5436 | 0.4% |
| Other values (73) | 57434 | 4.2% |
Greek
| Value | Count | Frequency (%) |
| Ω | 1 | |
| λ | 1 | |
| α | 1 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 7086666 | |
| Punctuation | 5959 | 0.1% |
| None | 3679 | 0.1% |
| Letterlike Symbols | 63 | < 0.1% |
| Alphabetic PF | 17 | < 0.1% |
| Specials | 12 | < 0.1% |
| Math Operators | 6 | < 0.1% |
| Box Drawing | 1 | < 0.1% |
| Modifier Letters | 1 | < 0.1% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 1026204 | ||
| e | 683046 | 9.6% |
| t | 462942 | 6.5% |
| n | 442988 | 6.3% |
| o | 439771 | 6.2% |
| i | 427951 | 6.0% |
| a | 401346 | 5.7% |
| s | 369472 | 5.2% |
| r | 346435 | 4.9% |
| l | 220716 | 3.1% |
| Other values (84) | 2265795 |
Punctuation
| Value | Count | Frequency (%) |
| ’ | 2942 | |
| — | 1092 | 18.3% |
| – | 854 | 14.3% |
| “ | 445 | 7.5% |
| ” | 339 | 5.7% |
| | 75 | 1.3% |
| ‘ | 74 | 1.2% |
| … | 50 | 0.8% |
| • | 42 | 0.7% |
| „ | 31 | 0.5% |
| Other values (5) | 15 | 0.3% |
None
| Value | Count | Frequency (%) |
| 1309 | ||
| ü | 690 | |
| ä | 495 | 13.5% |
| ® | 276 | 7.5% |
| ö | 228 | 6.2% |
| | 81 | 2.2% |
| ß | 81 | 2.2% |
| Ü | 53 | 1.4% |
| é | 51 | 1.4% |
| â | 40 | 1.1% |
| Other values (57) | 375 | 10.2% |
Letterlike Symbols
| Value | Count | Frequency (%) |
| ™ | 59 | |
| ℤ | 4 | 6.3% |
Specials
| Value | Count | Frequency (%) |
| � | 12 |
Alphabetic PF
| Value | Count | Frequency (%) |
| fi | 10 | |
| ff | 6 | |
| fl | 1 | 5.9% |
Math Operators
| Value | Count | Frequency (%) |
| ∞ | 4 | |
| − | 1 | 16.7% |
| √ | 1 | 16.7% |
Box Drawing
| Value | Count | Frequency (%) |
| ─ | 1 |
Modifier Letters
| Value | Count | Frequency (%) |
| ˜ | 1 |
availabe
Boolean
IMBALANCE 
| Distinct | 2 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.3 MiB |
| True | |
|---|---|
| False | 245 |
| Value | Count | Frequency (%) |
| True | 30583 | |
| False | 245 | 0.8% |
sale_date
Date
| Distinct | 6476 |
|---|---|
| Distinct (%) | 21.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
| Minimum | 1753-01-01 00:00:00 |
|---|---|
| Maximum | 2025-02-01 00:00:00 |
short_pub
Date
| Distinct | 425 |
|---|---|
| Distinct (%) | 1.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
| Minimum | 1753-01-01 00:00:00 |
|---|---|
| Maximum | 2025-02-01 00:00:00 |
num_of_author
Real number (ℝ)
| Distinct | 24 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.2194758 |
| Minimum | 1 |
|---|---|
| Maximum | 59 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 1 |
| median | 2 |
| Q3 | 3 |
| 95-th percentile | 5 |
| Maximum | 59 |
| Range | 58 |
| Interquartile range (IQR) | 2 |
Descriptive statistics
| Standard deviation | 1.7157742 |
|---|---|
| Coefficient of variation (CV) | 0.77305382 |
| Kurtosis | 53.04646 |
| Mean | 2.2194758 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | 3.8186391 |
| Sum | 68422 |
| Variance | 2.9438812 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 13849 | |
| 2 | 7472 | |
| 3 | 4407 | 14.3% |
| 4 | 2554 | 8.3% |
| 5 | 1264 | 4.1% |
| 6 | 576 | 1.9% |
| 7 | 247 | 0.8% |
| 8 | 170 | 0.6% |
| 10 | 82 | 0.3% |
| 9 | 81 | 0.3% |
| Other values (14) | 126 | 0.4% |
| Value | Count | Frequency (%) |
| 1 | 13849 | |
| 2 | 7472 | |
| 3 | 4407 | 14.3% |
| 4 | 2554 | 8.3% |
| 5 | 1264 | 4.1% |
| 6 | 576 | 1.9% |
| 7 | 247 | 0.8% |
| 8 | 170 | 0.6% |
| 9 | 81 | 0.3% |
| 10 | 82 | 0.3% |
| Value | Count | Frequency (%) |
| 59 | 1 | < 0.1% |
| 30 | 1 | < 0.1% |
| 24 | 1 | < 0.1% |
| 22 | 1 | < 0.1% |
| 20 | 3 | < 0.1% |
| 19 | 2 | < 0.1% |
| 18 | 3 | < 0.1% |
| 17 | 9 | |
| 16 | 8 | |
| 15 | 10 |
width
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
| 97 |
|---|
Length
| Max length | 2 |
|---|---|
| Median length | 2 |
| Mean length | 2 |
| Min length | 2 |
Characters and Unicode
| Total characters | 61656 |
|---|---|
| Distinct characters | 2 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 97 |
|---|---|
| 2nd row | 97 |
| 3rd row | 97 |
| 4th row | 97 |
| 5th row | 97 |
Common Values
| Value | Count | Frequency (%) |
| 97 | 30828 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 97 | 30828 |
Most occurring characters
| Value | Count | Frequency (%) |
| 9 | 30828 | |
| 7 | 30828 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 61656 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 9 | 30828 | |
| 7 | 30828 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 61656 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 9 | 30828 | |
| 7 | 30828 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 61656 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 9 | 30828 | |
| 7 | 30828 |
height
Categorical
CONSTANT 
| Distinct | 1 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
| 150 |
|---|
Length
| Max length | 3 |
|---|---|
| Median length | 3 |
| Mean length | 3 |
| Min length | 3 |
Characters and Unicode
| Total characters | 92484 |
|---|---|
| Distinct characters | 3 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | 150 |
|---|---|
| 2nd row | 150 |
| 3rd row | 150 |
| 4th row | 150 |
| 5th row | 150 |
Common Values
| Value | Count | Frequency (%) |
| 150 | 30828 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 150 | 30828 |
Most occurring characters
| Value | Count | Frequency (%) |
| 1 | 30828 | |
| 5 | 30828 | |
| 0 | 30828 |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 92484 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 1 | 30828 | |
| 5 | 30828 | |
| 0 | 30828 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 92484 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 1 | 30828 | |
| 5 | 30828 | |
| 0 | 30828 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 92484 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 1 | 30828 | |
| 5 | 30828 | |
| 0 | 30828 |
processed_title
Text
| Distinct | 24823 |
|---|---|
| Distinct (%) | 80.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
Length
| Max length | 228 |
|---|---|
| Median length | 137 |
| Mean length | 37.017354 |
| Min length | 0 |
Characters and Unicode
| Total characters | 1141171 |
|---|---|
| Distinct characters | 49 |
| Distinct categories | 3 ? |
| Distinct scripts | 3 ? |
| Distinct blocks | 4 ? |
Unique
| Unique | 22210 ? |
|---|---|
| Unique (%) | 72.0% |
Sample
| 1st row | learning go |
|---|---|
| 2nd row | tidy first |
| 3rd row | hands on machine learning with scikit learn keras and tensorflow |
| 4th row | designing data intensive applications |
| 5th row | exam ref ms microsoft administrator |
| Value | Count | Frequency (%) |
| and | 8760 | 5.7% |
| in | 4103 | 2.7% |
| for | 3677 | 2.4% |
| the | 2851 | 1.9% |
| of | 2662 | 1.7% |
| with | 2286 | 1.5% |
| systems | 2027 | 1.3% |
| data | 1816 | 1.2% |
| learning | 1454 | 1.0% |
| applications | 1387 | 0.9% |
| Other values (9281) | 121385 |
Most occurring characters
| Value | Count | Frequency (%) |
| 125213 | ||
| e | 105323 | 9.2% |
| i | 97278 | 8.5% |
| n | 91635 | 8.0% |
| a | 83097 | 7.3% |
| t | 79748 | 7.0% |
| o | 74501 | 6.5% |
| s | 64065 | 5.6% |
| r | 62783 | 5.5% |
| c | 48829 | 4.3% |
| Other values (39) | 308699 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 1015954 | |
| Space Separator | 125213 | 11.0% |
| Other Number | 4 | < 0.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 105323 | 10.4% |
| i | 97278 | 9.6% |
| n | 91635 | 9.0% |
| a | 83097 | 8.2% |
| t | 79748 | 7.8% |
| o | 74501 | 7.3% |
| s | 64065 | 6.3% |
| r | 62783 | 6.2% |
| c | 48829 | 4.8% |
| l | 41038 | 4.0% |
| Other values (35) | 267657 |
Other Number
| Value | Count | Frequency (%) |
| ½ | 2 | |
| ² | 1 | |
| ⁵ | 1 |
Space Separator
| Value | Count | Frequency (%) |
| 125213 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 1015953 | |
| Common | 125217 | 11.0% |
| Cyrillic | 1 | < 0.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 105323 | 10.4% |
| i | 97278 | 9.6% |
| n | 91635 | 9.0% |
| a | 83097 | 8.2% |
| t | 79748 | 7.8% |
| o | 74501 | 7.3% |
| s | 64065 | 6.3% |
| r | 62783 | 6.2% |
| c | 48829 | 4.8% |
| l | 41038 | 4.0% |
| Other values (34) | 267656 |
Common
| Value | Count | Frequency (%) |
| 125213 | ||
| ½ | 2 | < 0.1% |
| ² | 1 | < 0.1% |
| ⁵ | 1 | < 0.1% |
Cyrillic
| Value | Count | Frequency (%) |
| с | 1 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 1140893 | |
| None | 276 | < 0.1% |
| Alphabetic PF | 1 | < 0.1% |
| Cyrillic | 1 | < 0.1% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 125213 | ||
| e | 105323 | 9.2% |
| i | 97278 | 8.5% |
| n | 91635 | 8.0% |
| a | 83097 | 7.3% |
| t | 79748 | 7.0% |
| o | 74501 | 6.5% |
| s | 64065 | 5.6% |
| r | 62783 | 5.5% |
| c | 48829 | 4.3% |
| Other values (17) | 308421 |
None
| Value | Count | Frequency (%) |
| ü | 206 | |
| ä | 24 | 8.7% |
| ö | 8 | 2.9% |
| é | 7 | 2.5% |
| ß | 6 | 2.2% |
| ó | 4 | 1.4% |
| æ | 3 | 1.1% |
| ç | 2 | 0.7% |
| ł | 2 | 0.7% |
| ã | 2 | 0.7% |
| Other values (10) | 12 | 4.3% |
Alphabetic PF
| Value | Count | Frequency (%) |
| fi | 1 |
Cyrillic
| Value | Count | Frequency (%) |
| с | 1 |
| Distinct | 25520 |
|---|---|
| Distinct (%) | 82.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
Length
| Max length | 328 |
|---|---|
| Median length | 288 |
| Mean length | 170.08122 |
| Min length | 3 |
Characters and Unicode
| Total characters | 5243264 |
|---|---|
| Distinct characters | 76 |
| Distinct categories | 5 ? |
| Distinct scripts | 3 ? |
| Distinct blocks | 4 ? |
Unique
| Unique | 24800 ? |
|---|---|
| Unique (%) | 80.4% |
Sample
| 1st row | go rapidly become preferred language building web services plenty tutorials available teach go syntax developers experience programming languages tutorials enough teach go idioms developers end recreating patterns make sense go context practical |
|---|---|
| 2nd row | tidying messy software means breaking code make readable using guard clauses helping functions make understandable practical guide author kent beck creator extreme programming pioneer software patterns suggests might apply tidyings code |
| 3rd row | recent series breakthroughs deep learning boosted entire field machine learning even programmers know close nothing technology use simple efficient tools implement programs capable learning data bestselling book uses concrete examples minimal theory production ready |
| 4th row | data center many challenges system design today difficult issues need figured scalability consistency reliability efficiency maintainability addition overwhelming variety tools including relational databases nosql datastores stream batch processors message brokers |
| 5th row | prepare microsoft exam ms help demonstrate real world mastery skills knowledge required deploy manage microsoft perform microsoft tenant level implementation administration cloud hybrid |
| Value | Count | Frequency (%) |
| book | 13426 | 2.1% |
| conference | 6090 | 0.9% |
| held | 5634 | 0.9% |
| international | 5477 | 0.8% |
| papers | 5104 | 0.8% |
| proceedings | 5007 | 0.8% |
| constitutes | 4834 | 0.7% |
| data | 4648 | 0.7% |
| th | 4504 | 0.7% |
| nan | 4232 | 0.6% |
| Other values (29465) | 593601 |
Most occurring characters
| Value | Count | Frequency (%) |
| 621729 | ||
| e | 592243 | |
| i | 374708 | 7.1% |
| n | 356834 | 6.8% |
| s | 344880 | 6.6% |
| t | 342768 | 6.5% |
| a | 330071 | 6.3% |
| o | 316673 | 6.0% |
| r | 314096 | 6.0% |
| c | 226340 | 4.3% |
| Other values (66) | 1422922 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 4621517 | |
| Space Separator | 621729 | 11.9% |
| Connector Punctuation | 7 | < 0.1% |
| Other Number | 7 | < 0.1% |
| Uppercase Letter | 4 | < 0.1% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 592243 | |
| i | 374708 | 8.1% |
| n | 356834 | 7.7% |
| s | 344880 | 7.5% |
| t | 342768 | 7.4% |
| a | 330071 | 7.1% |
| o | 316673 | 6.9% |
| r | 314096 | 6.8% |
| c | 226340 | 4.9% |
| l | 214184 | 4.6% |
| Other values (60) | 1208720 |
Other Number
| Value | Count | Frequency (%) |
| ² | 4 | |
| ½ | 2 | |
| ¾ | 1 | 14.3% |
Space Separator
| Value | Count | Frequency (%) |
| 621729 |
Connector Punctuation
| Value | Count | Frequency (%) |
| _ | 7 |
Uppercase Letter
| Value | Count | Frequency (%) |
| ℤ | 4 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 4621513 | |
| Common | 621748 | 11.9% |
| Greek | 3 | < 0.1% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 592243 | |
| i | 374708 | 8.1% |
| n | 356834 | 7.7% |
| s | 344880 | 7.5% |
| t | 342768 | 7.4% |
| a | 330071 | 7.1% |
| o | 316673 | 6.9% |
| r | 314096 | 6.8% |
| c | 226340 | 4.9% |
| l | 214184 | 4.6% |
| Other values (56) | 1208716 |
Common
| Value | Count | Frequency (%) |
| 621729 | ||
| _ | 7 | < 0.1% |
| ² | 4 | < 0.1% |
| ℤ | 4 | < 0.1% |
| ½ | 2 | < 0.1% |
| µ | 1 | < 0.1% |
| ¾ | 1 | < 0.1% |
Greek
| Value | Count | Frequency (%) |
| α | 1 | |
| λ | 1 | |
| ω | 1 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 5241346 | |
| None | 1897 | < 0.1% |
| Alphabetic PF | 17 | < 0.1% |
| Letterlike Symbols | 4 | < 0.1% |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 621729 | ||
| e | 592243 | |
| i | 374708 | 7.1% |
| n | 356834 | 6.8% |
| s | 344880 | 6.6% |
| t | 342768 | 6.5% |
| a | 330071 | 6.3% |
| o | 316673 | 6.0% |
| r | 314096 | 6.0% |
| c | 226340 | 4.3% |
| Other values (18) | 1421004 |
None
| Value | Count | Frequency (%) |
| ü | 743 | |
| ä | 497 | |
| ö | 231 | 12.2% |
| ß | 81 | 4.3% |
| é | 57 | 3.0% |
| â | 40 | 2.1% |
| á | 39 | 2.1% |
| ó | 39 | 2.1% |
| ã | 30 | 1.6% |
| í | 18 | 0.9% |
| Other values (34) | 122 | 6.4% |
Alphabetic PF
| Value | Count | Frequency (%) |
| fi | 10 | |
| ff | 6 | |
| fl | 1 | 5.9% |
Letterlike Symbols
| Value | Count | Frequency (%) |
| ℤ | 4 |
price_range
Categorical
HIGH CORRELATION  IMBALANCE 
| Distinct | 6 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.3 MiB |
| 0-100 | |
|---|---|
| 101-500 | |
| 501-1000 | 42 |
| 1001-1500 | 2 |
| 1501-2000 | 2 |
Length
| Max length | 9 |
|---|---|
| Median length | 5 |
| Mean length | 5.472233 |
| Min length | 5 |
Characters and Unicode
| Total characters | 168698 |
|---|---|
| Distinct characters | 5 |
| Distinct categories | 2 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 1 ? |
|---|---|
| Unique (%) | < 0.1% |
Sample
| 1st row | 0-100 |
|---|---|
| 2nd row | 0-100 |
| 3rd row | 0-100 |
| 4th row | 0-100 |
| 5th row | 0-100 |
Common Values
| Value | Count | Frequency (%) |
| 0-100 | 23575 | |
| 101-500 | 7206 | 23.4% |
| 501-1000 | 42 | 0.1% |
| 1001-1500 | 2 | < 0.1% |
| 1501-2000 | 2 | < 0.1% |
| 2001-2500 | 1 | < 0.1% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| 0-100 | 23575 | |
| 101-500 | 7206 | 23.4% |
| 501-1000 | 42 | 0.1% |
| 1001-1500 | 2 | < 0.1% |
| 1501-2000 | 2 | < 0.1% |
| 2001-2500 | 1 | < 0.1% |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 92531 | |
| 1 | 38082 | |
| - | 30828 | 18.3% |
| 5 | 7253 | 4.3% |
| 2 | 4 | < 0.1% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 137870 | |
| Dash Punctuation | 30828 | 18.3% |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 0 | 92531 | |
| 1 | 38082 | |
| 5 | 7253 | 5.3% |
| 2 | 4 | < 0.1% |
Dash Punctuation
| Value | Count | Frequency (%) |
| - | 30828 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 168698 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 0 | 92531 | |
| 1 | 38082 | |
| - | 30828 | 18.3% |
| 5 | 7253 | 4.3% |
| 2 | 4 | < 0.1% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 168698 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 0 | 92531 | |
| 1 | 38082 | |
| - | 30828 | 18.3% |
| 5 | 7253 | 4.3% |
| 2 | 4 | < 0.1% |
month_of_sale
Real number (ℝ)
| Distinct | 12 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 6.9017452 |
| Minimum | 1 |
|---|---|
| Maximum | 12 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 1 |
| Q1 | 4 |
| median | 7 |
| Q3 | 10 |
| 95-th percentile | 12 |
| Maximum | 12 |
| Range | 11 |
| Interquartile range (IQR) | 6 |
Descriptive statistics
| Standard deviation | 3.4385711 |
|---|---|
| Coefficient of variation (CV) | 0.49821762 |
| Kurtosis | -1.1936179 |
| Mean | 6.9017452 |
| Median Absolute Deviation (MAD) | 3 |
| Skewness | -0.14277669 |
| Sum | 212767 |
| Variance | 11.823771 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 11 | 3122 | |
| 12 | 2998 | |
| 9 | 2847 | |
| 10 | 2797 | |
| 6 | 2618 | |
| 8 | 2604 | |
| 7 | 2544 | |
| 3 | 2538 | |
| 4 | 2319 | |
| 5 | 2308 | |
| Other values (2) | 4133 |
| Value | Count | Frequency (%) |
| 1 | 2188 | |
| 2 | 1945 | |
| 3 | 2538 | |
| 4 | 2319 | |
| 5 | 2308 | |
| 6 | 2618 | |
| 7 | 2544 | |
| 8 | 2604 | |
| 9 | 2847 | |
| 10 | 2797 |
| Value | Count | Frequency (%) |
| 12 | 2998 | |
| 11 | 3122 | |
| 10 | 2797 | |
| 9 | 2847 | |
| 8 | 2604 | |
| 7 | 2544 | |
| 6 | 2618 | |
| 5 | 2308 | |
| 4 | 2319 | |
| 3 | 2538 |
date_of_sale
Real number (ℝ)
| Distinct | 31 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 16.477845 |
| Minimum | 1 |
|---|---|
| Maximum | 31 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 2 |
| Q1 | 8 |
| median | 17 |
| Q3 | 25 |
| 95-th percentile | 30 |
| Maximum | 31 |
| Range | 30 |
| Interquartile range (IQR) | 17 |
Descriptive statistics
| Standard deviation | 9.1850705 |
|---|---|
| Coefficient of variation (CV) | 0.55741941 |
| Kurtosis | -1.2400813 |
| Mean | 16.477845 |
| Median Absolute Deviation (MAD) | 8 |
| Skewness | -0.071273009 |
| Sum | 507979 |
| Variance | 84.365519 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 1 | 1328 | 4.3% |
| 30 | 1300 | 4.2% |
| 28 | 1262 | 4.1% |
| 29 | 1156 | 3.7% |
| 19 | 1098 | 3.6% |
| 31 | 1098 | 3.6% |
| 25 | 1053 | 3.4% |
| 6 | 1043 | 3.4% |
| 27 | 1035 | 3.4% |
| 15 | 1021 | 3.3% |
| Other values (21) | 19434 |
| Value | Count | Frequency (%) |
| 1 | 1328 | |
| 2 | 836 | |
| 3 | 951 | |
| 4 | 812 | |
| 5 | 865 | |
| 6 | 1043 | |
| 7 | 931 | |
| 8 | 985 | |
| 9 | 960 | |
| 10 | 937 |
| Value | Count | Frequency (%) |
| 31 | 1098 | |
| 30 | 1300 | |
| 29 | 1156 | |
| 28 | 1262 | |
| 27 | 1035 | |
| 26 | 1010 | |
| 25 | 1053 | |
| 24 | 1006 | |
| 23 | 926 | |
| 22 | 1015 |
year_of_sale
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 42 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2015.3269 |
| Minimum | 1753 |
|---|---|
| Maximum | 2025 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 1753 |
|---|---|
| 5-th percentile | 2005 |
| Q1 | 2012 |
| median | 2016 |
| Q3 | 2020 |
| 95-th percentile | 2023 |
| Maximum | 2025 |
| Range | 272 |
| Interquartile range (IQR) | 8 |
Descriptive statistics
| Standard deviation | 7.0266161 |
|---|---|
| Coefficient of variation (CV) | 0.0034865887 |
| Kurtosis | 502.80242 |
| Mean | 2015.3269 |
| Median Absolute Deviation (MAD) | 4 |
| Skewness | -13.936303 |
| Sum | 62128499 |
| Variance | 49.373333 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 2022 | 2354 | 7.6% |
| 2018 | 2323 | 7.5% |
| 2017 | 2234 | 7.2% |
| 2016 | 2090 | 6.8% |
| 2020 | 2068 | 6.7% |
| 2021 | 2058 | 6.7% |
| 2019 | 2047 | 6.6% |
| 2013 | 1983 | 6.4% |
| 2015 | 1914 | 6.2% |
| 2014 | 1804 | 5.9% |
| Other values (32) | 9953 |
| Value | Count | Frequency (%) |
| 1753 | 8 | < 0.1% |
| 1980 | 1 | < 0.1% |
| 1986 | 4 | < 0.1% |
| 1987 | 1 | < 0.1% |
| 1988 | 5 | < 0.1% |
| 1989 | 10 | |
| 1990 | 12 | |
| 1991 | 15 | |
| 1992 | 11 | |
| 1993 | 20 |
| Value | Count | Frequency (%) |
| 2025 | 21 | 0.1% |
| 2024 | 316 | 1.0% |
| 2023 | 1488 | |
| 2022 | 2354 | |
| 2021 | 2058 | |
| 2020 | 2068 | |
| 2019 | 2047 | |
| 2018 | 2323 | |
| 2017 | 2234 | |
| 2016 | 2090 |
updated_price
Real number (ℝ)
HIGH CORRELATION 
| Distinct | 1274 |
|---|---|
| Distinct (%) | 4.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 87.497879 |
| Minimum | 0 |
|---|---|
| Maximum | 2353.37 |
| Zeros | 108 |
| Zeros (%) | 0.4% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 26.94 |
| Q1 | 49.99 |
| median | 72.64 |
| Q3 | 94.44 |
| 95-th percentile | 217.95 |
| Maximum | 2353.37 |
| Range | 2353.37 |
| Interquartile range (IQR) | 44.45 |
Descriptive statistics
| Standard deviation | 69.133299 |
|---|---|
| Coefficient of variation (CV) | 0.790114 |
| Kurtosis | 75.308757 |
| Mean | 87.497879 |
| Median Absolute Deviation (MAD) | 22.65 |
| Skewness | 4.7905115 |
| Sum | 2697384.6 |
| Variance | 4779.413 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 72.64 | 4441 | 14.4% |
| 130.77 | 1796 | 5.8% |
| 49.99 | 895 | 2.9% |
| 203.42 | 716 | 2.3% |
| 55.99 | 671 | 2.2% |
| 44.99 | 669 | 2.2% |
| 83.3 | 502 | 1.6% |
| 63.82 | 467 | 1.5% |
| 77.39 | 440 | 1.4% |
| 76.5 | 419 | 1.4% |
| Other values (1264) | 19812 |
| Value | Count | Frequency (%) |
| 0 | 108 | |
| 0.99 | 1 | < 0.1% |
| 1.33 | 6 | < 0.1% |
| 1.99 | 3 | < 0.1% |
| 2.68 | 8 | < 0.1% |
| 2.99 | 5 | < 0.1% |
| 3.99 | 9 | < 0.1% |
| 4.03 | 7 | < 0.1% |
| 4.23 | 3 | < 0.1% |
| 4.74 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 2353.37 | 1 | |
| 1878.93 | 1 | |
| 1615.37 | 1 | |
| 1360.31 | 1 | |
| 1055.97 | 1 | |
| 935.21 | 1 | |
| 892.7 | 1 | |
| 850.2 | 1 | |
| 783.23 | 1 | |
| 781.2 | 1 |
edition
Categorical
HIGH CORRELATION  IMBALANCE  MISSING 
| Distinct | 21 |
|---|---|
| Distinct (%) | 0.7% |
| Missing | 27974 |
| Missing (%) | 90.7% |
| Memory size | 1.5 MiB |
| 2 | |
|---|---|
| 3 | |
| 4 | |
| 5 | 160 |
| 6 | 90 |
| Other values (16) | 151 |
Length
| Max length | 2 |
|---|---|
| Median length | 1 |
| Mean length | 1.0157673 |
| Min length | 1 |
Characters and Unicode
| Total characters | 2899 |
|---|---|
| Distinct characters | 10 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 6 ? |
|---|---|
| Unique (%) | 0.2% |
Sample
| 1st row | 2 |
|---|---|
| 2nd row | 3 |
| 3rd row | 8 |
| 4th row | 5 |
| 5th row | 2 |
Common Values
| Value | Count | Frequency (%) |
| 2 | 1653 | 5.4% |
| 3 | 540 | 1.8% |
| 4 | 260 | 0.8% |
| 5 | 160 | 0.5% |
| 6 | 90 | 0.3% |
| 7 | 54 | 0.2% |
| 8 | 32 | 0.1% |
| 9 | 20 | 0.1% |
| 10 | 14 | < 0.1% |
| 11 | 7 | < 0.1% |
| Other values (11) | 24 | 0.1% |
| (Missing) | 27974 |
Length
| Value | Count | Frequency (%) |
| 2 | 1653 | |
| 3 | 540 | 18.9% |
| 4 | 260 | 9.1% |
| 5 | 160 | 5.6% |
| 6 | 90 | 3.2% |
| 7 | 54 | 1.9% |
| 8 | 32 | 1.1% |
| 9 | 20 | 0.7% |
| 10 | 14 | 0.5% |
| 12 | 7 | 0.2% |
| Other values (11) | 24 | 0.8% |
Most occurring characters
| Value | Count | Frequency (%) |
| 2 | 1663 | |
| 3 | 543 | 18.7% |
| 4 | 265 | 9.1% |
| 5 | 163 | 5.6% |
| 6 | 91 | 3.1% |
| 7 | 55 | 1.9% |
| 1 | 50 | 1.7% |
| 8 | 33 | 1.1% |
| 9 | 22 | 0.8% |
| 0 | 14 | 0.5% |
Most occurring categories
| Value | Count | Frequency (%) |
| Decimal Number | 2899 |
Most frequent character per category
Decimal Number
| Value | Count | Frequency (%) |
| 2 | 1663 | |
| 3 | 543 | 18.7% |
| 4 | 265 | 9.1% |
| 5 | 163 | 5.6% |
| 6 | 91 | 3.1% |
| 7 | 55 | 1.9% |
| 1 | 50 | 1.7% |
| 8 | 33 | 1.1% |
| 9 | 22 | 0.8% |
| 0 | 14 | 0.5% |
Most occurring scripts
| Value | Count | Frequency (%) |
| Common | 2899 |
Most frequent character per script
Common
| Value | Count | Frequency (%) |
| 2 | 1663 | |
| 3 | 543 | 18.7% |
| 4 | 265 | 9.1% |
| 5 | 163 | 5.6% |
| 6 | 91 | 3.1% |
| 7 | 55 | 1.9% |
| 1 | 50 | 1.7% |
| 8 | 33 | 1.1% |
| 9 | 22 | 0.8% |
| 0 | 14 | 0.5% |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 2899 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| 2 | 1663 | |
| 3 | 543 | 18.7% |
| 4 | 265 | 9.1% |
| 5 | 163 | 5.6% |
| 6 | 91 | 3.1% |
| 7 | 55 | 1.9% |
| 1 | 50 | 1.7% |
| 8 | 33 | 1.1% |
| 9 | 22 | 0.8% |
| 0 | 14 | 0.5% |
affordability
Categorical
HIGH CORRELATION 
| Distinct | 3 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 1.5 MiB |
| Average price | |
|---|---|
| Low price | |
| Over priced | 903 |
Length
| Max length | 13 |
|---|---|
| Median length | 13 |
| Mean length | 11.473012 |
| Min length | 9 |
Characters and Unicode
| Total characters | 353690 |
|---|---|
| Distinct characters | 15 |
| Distinct categories | 3 ? |
| Distinct scripts | 2 ? |
| Distinct blocks | 1 ? |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Average price |
|---|---|
| 2nd row | Low price |
| 3rd row | Average price |
| 4th row | Average price |
| 5th row | Low price |
Common Values
| Value | Count | Frequency (%) |
| Average price | 18608 | |
| Low price | 11317 | |
| Over priced | 903 | 2.9% |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| price | 29925 | |
| average | 18608 | |
| low | 11317 | 18.4% |
| over | 903 | 1.5% |
| priced | 903 | 1.5% |
Most occurring characters
| Value | Count | Frequency (%) |
| e | 68947 | |
| r | 50339 | |
| 30828 | ||
| p | 30828 | |
| i | 30828 | |
| c | 30828 | |
| v | 19511 | 5.5% |
| A | 18608 | 5.3% |
| a | 18608 | 5.3% |
| g | 18608 | 5.3% |
| Other values (5) | 35757 |
Most occurring categories
| Value | Count | Frequency (%) |
| Lowercase Letter | 292034 | |
| Space Separator | 30828 | 8.7% |
| Uppercase Letter | 30828 | 8.7% |
Most frequent character per category
Lowercase Letter
| Value | Count | Frequency (%) |
| e | 68947 | |
| r | 50339 | |
| p | 30828 | |
| i | 30828 | |
| c | 30828 | |
| v | 19511 | 6.7% |
| a | 18608 | 6.4% |
| g | 18608 | 6.4% |
| o | 11317 | 3.9% |
| w | 11317 | 3.9% |
Uppercase Letter
| Value | Count | Frequency (%) |
| A | 18608 | |
| L | 11317 | |
| O | 903 | 2.9% |
Space Separator
| Value | Count | Frequency (%) |
| 30828 |
Most occurring scripts
| Value | Count | Frequency (%) |
| Latin | 322862 | |
| Common | 30828 | 8.7% |
Most frequent character per script
Latin
| Value | Count | Frequency (%) |
| e | 68947 | |
| r | 50339 | |
| p | 30828 | |
| i | 30828 | |
| c | 30828 | |
| v | 19511 | 6.0% |
| A | 18608 | 5.8% |
| a | 18608 | 5.8% |
| g | 18608 | 5.8% |
| L | 11317 | 3.5% |
| Other values (4) | 24440 | 7.6% |
Common
| Value | Count | Frequency (%) |
| 30828 |
Most occurring blocks
| Value | Count | Frequency (%) |
| ASCII | 353690 |
Most frequent character per block
ASCII
| Value | Count | Frequency (%) |
| e | 68947 | |
| r | 50339 | |
| 30828 | ||
| p | 30828 | |
| i | 30828 | |
| c | 30828 | |
| v | 19511 | 5.5% |
| A | 18608 | 5.3% |
| a | 18608 | 5.3% |
| g | 18608 | 5.3% |
| Other values (5) | 35757 |
Length_of_description
Real number (ℝ)
MISSING 
| Distinct | 300 |
|---|---|
| Distinct (%) | 1.1% |
| Missing | 4232 |
| Missing (%) | 13.7% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 266.82223 |
| Minimum | 6 |
|---|---|
| Maximum | 350 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1.5 MiB |
Quantile statistics
| Minimum | 6 |
|---|---|
| 5-th percentile | 203 |
| Q1 | 244 |
| median | 248 |
| Q3 | 335 |
| 95-th percentile | 349 |
| Maximum | 350 |
| Range | 344 |
| Interquartile range (IQR) | 91 |
Descriptive statistics
| Standard deviation | 51.873812 |
|---|---|
| Coefficient of variation (CV) | 0.19441338 |
| Kurtosis | 1.0078702 |
| Mean | 266.82223 |
| Median Absolute Deviation (MAD) | 4 |
| Skewness | 0.079891517 |
| Sum | 7096404 |
| Variance | 2690.8924 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 250 | 2355 | 7.6% |
| 249 | 2307 | 7.5% |
| 248 | 2213 | 7.2% |
| 247 | 2016 | 6.5% |
| 246 | 1765 | 5.7% |
| 245 | 1384 | 4.5% |
| 350 | 1265 | 4.1% |
| 244 | 1204 | 3.9% |
| 349 | 997 | 3.2% |
| 243 | 962 | 3.1% |
| Other values (290) | 10128 | |
| (Missing) | 4232 |
| Value | Count | Frequency (%) |
| 6 | 1 | < 0.1% |
| 7 | 1 | < 0.1% |
| 9 | 4 | < 0.1% |
| 13 | 26 | |
| 14 | 1 | < 0.1% |
| 15 | 2 | < 0.1% |
| 17 | 1 | < 0.1% |
| 22 | 1 | < 0.1% |
| 23 | 1 | < 0.1% |
| 27 | 1 | < 0.1% |
| Value | Count | Frequency (%) |
| 350 | 1265 | |
| 349 | 997 | |
| 348 | 885 | |
| 347 | 748 | |
| 346 | 646 | |
| 345 | 507 | |
| 344 | 434 | 1.4% |
| 343 | 358 | 1.2% |
| 342 | 260 | 0.8% |
| 341 | 194 | 0.6% |
| id | price | pub_year | num_of_author | month_of_sale | date_of_sale | year_of_sale | updated_price | Length_of_description | edition_num | availabe | price_range | edition | affordability | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| id | 1.000 | 0.171 | 0.948 | 0.134 | -0.009 | 0.046 | 0.952 | 0.171 | -0.081 | 0.122 | 0.074 | 0.053 | 0.122 | 0.070 |
| price | 0.171 | 1.000 | 0.170 | 0.327 | 0.017 | -0.080 | 0.156 | 1.000 | -0.108 | 0.000 | 0.075 | 0.877 | 0.000 | 0.620 |
| pub_year | 0.948 | 0.170 | 1.000 | 0.112 | -0.057 | 0.043 | 0.991 | 0.170 | -0.078 | 0.069 | 0.010 | 0.039 | 0.069 | 0.070 |
| num_of_author | 0.134 | 0.327 | 0.112 | 1.000 | 0.011 | -0.039 | 0.106 | 0.327 | -0.121 | 0.239 | 0.000 | 0.018 | 0.239 | 0.054 |
| month_of_sale | -0.009 | 0.017 | -0.057 | 0.011 | 1.000 | -0.014 | -0.059 | 0.017 | 0.010 | 0.021 | 0.022 | 0.007 | 0.021 | 0.049 |
| date_of_sale | 0.046 | -0.080 | 0.043 | -0.039 | -0.014 | 1.000 | 0.040 | -0.080 | 0.007 | 0.005 | 0.100 | 0.029 | 0.005 | 0.080 |
| year_of_sale | 0.952 | 0.156 | 0.991 | 0.106 | -0.059 | 0.040 | 1.000 | 0.156 | -0.072 | 0.000 | 0.000 | 0.004 | 0.000 | 0.000 |
| updated_price | 0.171 | 1.000 | 0.170 | 0.327 | 0.017 | -0.080 | 0.156 | 1.000 | -0.108 | 0.000 | 0.075 | 0.877 | 0.000 | 0.620 |
| Length_of_description | -0.081 | -0.108 | -0.078 | -0.121 | 0.010 | 0.007 | -0.072 | -0.108 | 1.000 | 0.000 | 0.036 | 0.074 | 0.000 | 0.166 |
| edition_num | 0.122 | 0.000 | 0.069 | 0.239 | 0.021 | 0.005 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 | 0.000 | 1.000 | 0.031 |
| availabe | 0.074 | 0.075 | 0.010 | 0.000 | 0.022 | 0.100 | 0.000 | 0.075 | 0.036 | 0.000 | 1.000 | 0.037 | 0.000 | 0.056 |
| price_range | 0.053 | 0.877 | 0.039 | 0.018 | 0.007 | 0.029 | 0.004 | 0.877 | 0.074 | 0.000 | 0.037 | 1.000 | 0.000 | 0.379 |
| edition | 0.122 | 0.000 | 0.069 | 0.239 | 0.021 | 0.005 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 | 0.000 | 1.000 | 0.031 |
| affordability | 0.070 | 0.620 | 0.070 | 0.054 | 0.049 | 0.080 | 0.000 | 0.620 | 0.166 | 0.031 | 0.056 | 0.379 | 0.031 | 1.000 |
| Title | id | price | author | publisher | pub_year | edition_num | description | availabe | sale_date | short_pub | num_of_author | width | height | processed_title | processed_description | price_range | month_of_sale | date_of_sale | year_of_sale | updated_price | edition | affordability | Length_of_description | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | Learning Go | 211190367 | 71.990000 | Jon Bodner | O'Reilly Media | 2024 | (2nd ed.) | Go has rapidly become the preferred language for building web services. Plenty of tutorials are available to teach Go's syntax to developers with experience in other programming languages, but tutorials aren't enough. They don't teach Go's idioms, so developers end up recreating patterns that don't make sense in a Go context. This practical... | True | 2024-01-10 | Jan 2024 | 1 | 97 | 150 | learning go | go rapidly become preferred language building web services plenty tutorials available teach go syntax developers experience programming languages tutorials enough teach go idioms developers end recreating patterns make sense go context practical | 0-100 | 1 | 10 | 2024 | 71.99 | 2 | Average price | 345.0 |
| 1 | Tidy First? | 211127822 | 42.990000 | Kent Beck | O'Reilly Media | 2023 | NaN | Tidying up messy software is a must. And that means breaking up the code to make it more readable, and using guard clauses and helping functions to make it understandable. In this practical guide, author Kent Beck, creator of Extreme Programming and pioneer of software patterns, suggests when and where you might apply tidyings in your code. ... | True | 2023-10-17 | Oct 2023 | 1 | 97 | 150 | tidy first | tidying messy software means breaking code make readable using guard clauses helping functions make understandable practical guide author kent beck creator extreme programming pioneer software patterns suggests might apply tidyings code | 0-100 | 10 | 17 | 2023 | 42.99 | NaN | Low price | 346.0 |
| 2 | Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow | 210681725 | 96.990000 | Aurélien Géron | O'Reilly Media | 2022 | (3rd ed.) | Through a recent series of breakthroughs, deep learning has boosted the entire field of machine learning. Now, even programmers who know close to nothing about this technology can use simple, efficient tools to implement programs capable of learning from data. This bestselling book uses concrete examples, minimal theory, and production-ready... | True | 2022-10-04 | Oct 2022 | 1 | 97 | 150 | hands on machine learning with scikit learn keras and tensorflow | recent series breakthroughs deep learning boosted entire field machine learning even programmers know close nothing technology use simple efficient tools implement programs capable learning data bestselling book uses concrete examples minimal theory production ready | 0-100 | 10 | 4 | 2022 | 96.99 | 3 | Average price | 346.0 |
| 3 | Designing Data-Intensive Applications | 95729334 | 67.990000 | Martin Kleppmann | O'Reilly Media | 2017 | NaN | Data is at the center of many challenges in system design today. Difficult issues need to be figured out, such as scalability, consistency, reliability, efficiency, and maintainability. In addition, we have an overwhelming variety of tools, including relational databases, NoSQL datastores, stream or batch processors, and message brokers. What... | True | 2017-03-16 | Mar 2017 | 1 | 97 | 150 | designing data intensive applications | data center many challenges system design today difficult issues need figured scalability consistency reliability efficiency maintainability addition overwhelming variety tools including relational databases nosql datastores stream batch processors message brokers | 0-100 | 3 | 16 | 2017 | 67.99 | NaN | Average price | 347.0 |
| 4 | Exam Ref MS-102 Microsoft 365 Administrator | 210964419 | 53.862731 | Orin Thomas | Pearson Education | 2023 | NaN | Prepare for Microsoft Exam MS-102 and help demonstrate your real-world mastery of skills and knowledge required to deploy and manage Microsoft 365 and perform Microsoft 365 tenant-level implementation and administration of cloud and hybrid... | True | 2023-10-18 | Oct 2023 | 1 | 97 | 150 | exam ref ms microsoft administrator | prepare microsoft exam ms help demonstrate real world mastery skills knowledge required deploy manage microsoft perform microsoft tenant level implementation administration cloud hybrid | 0-100 | 10 | 18 | 2023 | 53.86 | NaN | Low price | 242.0 |
| 5 | CompTIA Network+ Certification All-in-One Exam Guide, Eighth Edition (Exam N10-008) | 210456114 | 80.814300 | Mike Meyers | McGraw Hill LLC | 2022 | (8th ed.) | This up-to-date Mike Meyers exam guide delivers complete coverage of every topic on the N10-008 version of the CompTIA Network+ Certification exam Get complete coverage of all the CompTIA Network+ exam objectives inside this comprehensive resource. Created and edited by Mike Meyers, the leading expert on CompTIA certification and training, ... | True | 2022-02-11 | Feb 2022 | 2 | 97 | 150 | comptia network certification all in one exam guide eighth edition exam | date mike meyers exam guide delivers complete coverage every topic version comptia network certification exam complete coverage comptia network exam objectives inside comprehensive resource created edited mike meyers leading expert comptia certification training | 0-100 | 2 | 11 | 2022 | 80.81 | 8 | Average price | 347.0 |
| 6 | Exam Ref MD-102 Microsoft Endpoint Administrator | 210901632 | 53.862731 | Andrew Warren | Pearson Education | 2023 | NaN | Prepare for Microsoft Exam MD-102—and help demonstrate your real-world mastery of the skills and knowledge required to deploy, manage, and protect modern endpoints at scale in Microsoft 365 environments. Designed for endpoint administrators, this... | True | 2023-08-18 | Aug 2023 | 2 | 97 | 150 | exam ref md microsoft endpoint administrator | prepare microsoft exam md help demonstrate real world mastery skills knowledge required deploy manage protect modern endpoints scale microsoft environments designed endpoint administrators | 0-100 | 8 | 18 | 2023 | 53.86 | NaN | Low price | 249.0 |
| 7 | The Staff Engineer's Path | 210670147 | 42.990000 | Tanya Reilly | O'Reilly Media | 2022 | NaN | For years, companies have rewarded their most effective engineers with management positions. But treating management as the default path for an engineer with leadership ability doesn't serve the industry well--or the engineer. The staff engineer's path allows engineers to contribute at a high level as role models, driving big projects,... | True | 2022-09-20 | Sep 2022 | 1 | 97 | 150 | the staff engineer path | years companies rewarded effective engineers management positions treating management default path engineer leadership ability serve industry engineer staff engineer path allows engineers contribute high level role models driving big projects | 0-100 | 9 | 20 | 2022 | 42.99 | NaN | Low price | 340.0 |
| 8 | Learning Web Design | 96260103 | 67.990000 | Jennifer Robbins | O'Reilly Media | 2018 | (5th ed.) | Do you want to build web pages but have no prior experience? This friendly guide is the perfect place to start. You’ll begin at square one, learning how the web and web pages work, and then steadily build from there. By the end of the book, you’ll have the skills to create a simple site with multicolumn pages that adapt for mobile devices. Each... | True | 2018-06-05 | May 2018 | 1 | 97 | 150 | learning web design | want build web pages prior experience friendly guide perfect place start begin square learning web web pages work steadily build end book skills create simple site multicolumn pages adapt mobile devices | 0-100 | 6 | 5 | 2018 | 67.99 | 5 | Average price | 350.0 |
| 9 | Deciphering Data Architectures | 211219932 | 84.990000 | James Serra | O'Reilly Media | 2024 | NaN | Data fabric, data lakehouse, and data mesh have recently appeared as viable alternatives to the modern data warehouse. These new architectures have solid benefits, but they're also surrounded by a lot of hyperbole and confusion. This practical book provides a guided tour of each architecture to help data professionals understand its pros and... | True | 2024-02-06 | Feb 2024 | 1 | 97 | 150 | deciphering data architectures | data fabric data lakehouse data mesh recently appeared viable alternatives modern data warehouse new architectures solid benefits surrounded lot hyperbole confusion practical book provides guided tour architecture help data professionals understand pros | 0-100 | 2 | 6 | 2024 | 84.99 | NaN | Average price | 346.0 |
| Title | id | price | author | publisher | pub_year | edition_num | description | availabe | sale_date | short_pub | num_of_author | width | height | processed_title | processed_description | price_range | month_of_sale | date_of_sale | year_of_sale | updated_price | edition | affordability | Length_of_description | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 39972 | Conceptual Structures: Common Semantics for Sharing Knowledge | 2474901 | 72.641169 | Frithjof Dau | Springer Berlin Heidelberg | 2005 | NaN | NaN | True | 2005-07-11 | Jul 2005 | 3 | 97 | 150 | conceptual structures common semantics for sharing knowledge | nan | 0-100 | 7 | 11 | 2005 | 72.64 | NaN | Average price | NaN |
| 39973 | Learning Theory | 2474907 | 130.765729 | Peter Auer | Springer Berlin Heidelberg | 2005 | NaN | This volume contains papers presented at the Eighteenth Annual Conference on Learning Theory (previously known as the Conference on Computational Learning Theory) held in Bertinoro, Italy from June 27 to 30, 2005. The technical program contained... | True | 2005-06-28 | Jun 2005 | 2 | 97 | 150 | learning theory | volume contains papers presented eighteenth annual conference learning theory previously known conference computational learning theory held bertinoro italy june technical program contained | 101-500 | 6 | 28 | 2005 | 130.77 | NaN | Average price | 248.0 |
| 39974 | Advances in Knowledge Discovery and Data Mining | 2474931 | 130.765729 | Tu Bao Ho | Springer Berlin Heidelberg | 2005 | NaN | The Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD) is a leading international conference in the area of data mining and knowledge discovery. It provides an international forum for researchers and industry practitioners to... | True | 2005-05-13 | May 2005 | 3 | 97 | 150 | advances in knowledge discovery and data mining | pacific asia conference knowledge discovery data mining pakdd leading international conference area data mining knowledge discovery provides international forum researchers industry practitioners | 101-500 | 5 | 13 | 2005 | 130.77 | NaN | Average price | 248.0 |
| 39975 | Charting the Topic Maps Research and Applications Landscape | 2476374 | 72.641169 | Lutz Maicher | Springer Berlin Heidelberg | 2006 | NaN | This book constitutes the thoroughly refereed post-proceedings of the First International Workshop on Topic Map Research and Applications, held in October 2005. The 17 revised full papers and five revised short papers presented together with one... | True | 2006-02-15 | Feb 2006 | 2 | 97 | 150 | charting the topic maps research and applications landscape | book constitutes thoroughly refereed post proceedings first international workshop topic map research applications held october revised full papers five revised short papers presented together | 0-100 | 2 | 15 | 2006 | 72.64 | NaN | Average price | 248.0 |
| 39976 | Data Mining for Biomedical Applications | 2476412 | 72.641169 | Jinyan Li | Springer Berlin Heidelberg | 2006 | NaN | This book constitutes the refereed proceedings of the International Workshop on Data Mining for Biomedical Applications, BioDM 2006, held in Singapore in conjunction with the 10th Pacific-Asia Conference on Knowledge Discovery and Data Mining... | True | 2006-02-28 | Feb 2006 | 3 | 97 | 150 | data mining for biomedical applications | book constitutes refereed proceedings international workshop data mining biomedical applications biodm held singapore conjunction th pacific asia conference knowledge discovery data mining | 0-100 | 2 | 28 | 2006 | 72.64 | NaN | Average price | 245.0 |
| 39977 | Finite-State Methods and Natural Language Processing | 2476527 | 72.641169 | Anssi Yli-Jyrä | Springer Berlin Heidelberg | 2006 | NaN | This book constitutes the thoroughly refereed post-proceedings of the 5th International Workshop on Finite-State Methods in Natural Language Processing, FSMNLP 2005, held in Helsinki, Finland, September 2005. The book presents 24 revised full... | True | 2006-12-12 | Dec 2006 | 3 | 97 | 150 | finite state methods and natural language processing | book constitutes thoroughly refereed post proceedings th international workshop finite state methods natural language processing fsmnlp held helsinki finland september book presents revised full | 0-100 | 12 | 12 | 2006 | 72.64 | NaN | Average price | 245.0 |
| 39978 | Argumentation in Multi-Agent Systems | 2476617 | 72.641169 | Simon D. Parsons | Springer Berlin Heidelberg | 2006 | NaN | NaN | True | 2006-07-25 | Jul 2006 | 4 | 97 | 150 | argumentation in multi agent systems | nan | 0-100 | 7 | 25 | 2006 | 72.64 | NaN | Average price | NaN |
| 39979 | PRICAI 2006: Trends in Artificial Intelligence | 2476718 | 232.483709 | Quiang Yang | Springer Berlin Heidelberg | 2008 | NaN | This book constitutes the refereed proceedings of the 9th Pacific Rim International Conference on Artificial Intelligence, PRICAI 2006, held in Guilin, China in August 2006. The book presents 81 revised full papers and 87 revised short papers... | True | 2008-02-20 | Feb 2008 | 2 | 97 | 150 | pricai trends in artificial intelligence | book constitutes refereed proceedings th pacific rim international conference artificial intelligence pricai held guilin china august book presents revised full papers revised short papers | 101-500 | 2 | 20 | 2008 | 232.48 | NaN | Average price | 245.0 |
| 39988 | Knowledge Science, Engineering and Management | 2476736 | 130.765729 | Jérôme Lang | Springer Berlin Heidelberg | 2006 | NaN | Here are the refereed proceedings of the First International Conference on Knowledge Science, Engineering and Management, KSEM 2006, held in Guilin, China in August 2006 in conjunction with PRICAI 2006. The book presents 51 revised full papers and... | True | 2006-07-25 | Jul 2006 | 3 | 97 | 150 | knowledge science engineering and management | refereed proceedings first international conference knowledge science engineering management ksem held guilin china august conjunction pricai book presents revised full papers | 101-500 | 7 | 25 | 2006 | 130.77 | NaN | Average price | 250.0 |
| 39989 | Artificial Neural Networks in Pattern Recognition | 2476777 | 72.641169 | Friedhelm Schwenker | Springer Berlin Heidelberg | 2006 | NaN | This book constitutes the refereed proceedings of the Second IAPR Workshop on Artificial Neural Networks in Pattern Recognition, ANNPR 2006, held in Ulm, Germany in August/September 2006. The 26 revised papers presented were carefully reviewed and... | True | 2006-08-29 | Aug 2006 | 2 | 97 | 150 | artificial neural networks in pattern recognition | book constitutes refereed proceedings second iapr workshop artificial neural networks pattern recognition annpr held ulm germany august september revised papers presented carefully reviewed | 0-100 | 8 | 29 | 2006 | 72.64 | NaN | Average price | 250.0 |